public LedgerTransaction(Transaction wrappedTransaction, ChangeCoordinator<Transaction> changeCoordinator, Account ownerAccount, Workbook workbook)
{
_wrappedTransaction = wrappedTransaction;
_ownerAccount = ownerAccount;
_workbook = workbook;
_changeCoordinator = changeCoordinator;
_wrappedTransaction.PropertyChanged += new PropertyChangedEventHandler(WrappedTransaction_PropertyChanged);
_changeCoordinator.EditableItem.PropertyChanged += new PropertyChangedEventHandler(WrappedTransaction_PropertyChanged);
}
/// <summary>
/// Shows this dialog for a given account.
/// </summary>
/// <param name="editableAccount">An <see cref="T:ChangeCoordinator[T]"/> around a given account to show.</param>
private static AccountDetailsDialog Show(Workbook workbook, ChangeCoordinator<Account> editableAccount, WizardPageReturnEventHandler returnEventHandler)
{
AccountDetailsDialog result = null;
Account account = null;
if (editableAccount != null) {
account = editableAccount.OriginalItem;
if (account == null) {
account = editableAccount.EditableItem;
}
}
if (editableAccount != null && _openWindows.ContainsKey(account)) {
result = _openWindows[account];
result.Activate();
} else {
WizardPage page = null;
if (editableAccount != null) {
AccountDetailsPage detailsPage = new AccountDetailsPage();
detailsPage.AccountChangeCoordinator = editableAccount;
page = detailsPage;
} else {
page = new AccountTypePage(workbook);
}
result = new AccountDetailsDialog(page);
if (returnEventHandler != null) {
result.Return += returnEventHandler;
}
result.Show();
if (account != null) {
_openWindows[account] = result;
result.Closed += new EventHandler(
delegate(object sender, EventArgs e) {
_openWindows.Remove(account);
});
}
}
return result;
}
/// <summary>
/// Shows this dialog for a given account.
/// </summary>
/// <param name="editableAccount">An <see cref="T:ChangeCoordinator[T]"/> around a given account to show.</param>
public static AccountDetailsDialog Show(ChangeCoordinator<Account> editableAccount, WizardPageReturnEventHandler returnEventHandler)
{
return Show(null, editableAccount, returnEventHandler);
}
/// <summary>
/// Shows this dialog for a given account.
/// </summary>
/// <param name="editableAccount">An <see cref="T:ChangeCoordinator[T]"/> around a given account to show.</param>
public static AccountDetailsDialog Show(ChangeCoordinator<Account> editableAccount)
{
return Show(null, editableAccount, null);
}
public void EndEdit()
{
if (_changeCoordinator != null) {
if (_changeCoordinator.EditableItem.IsDirty) {
LedgerTransactionSavingEventArgs e = new LedgerTransactionSavingEventArgs(this);
e.Cancel = false;
OnSaving(e);
if (e.Cancel == false) {
_changeCoordinator.EditableItem.PropertyChanged -= new PropertyChangedEventHandler(WrappedTransaction_PropertyChanged);
_changeCoordinator.PushChanges();
_changeCoordinator = null;
} else {
CancelEdit();
return;
}
}
_changeCoordinator = null;
}
}
public void CancelEdit()
{
_changeCoordinator.EditableItem.PropertyChanged -= new PropertyChangedEventHandler(WrappedTransaction_PropertyChanged);
_changeCoordinator = null;
this.OnPropertyChanged(new PropertyChangedEventArgs("Date"));
this.OnPropertyChanged(new PropertyChangedEventArgs("Particulars"));
this.OnPropertyChanged(new PropertyChangedEventArgs("OwnerAccount"));
this.OnPropertyChanged(new PropertyChangedEventArgs("AffectedAccount"));
this.OnPropertyChanged(new PropertyChangedEventArgs("CreditBalance"));
this.OnPropertyChanged(new PropertyChangedEventArgs("DebitBalance"));
}
public void BeginEdit()
{
if (_changeCoordinator == null) {
_changeCoordinator = _workbook.AcquireChangeCoordinator(_wrappedTransaction);
_changeCoordinator.EditableItem.PropertyChanged += new PropertyChangedEventHandler(WrappedTransaction_PropertyChanged);
}
}
